#include <iostream>

using namespace std;

int main() {
    string a, b, c;
    cin >> a >> b >> c;

    if(a == "vertebrado") {
        if (b == "ave") {
            if (c == "carnivoro") cout << "aguia" << endl;
            else cout << "pomba" << endl;
        } else {
            if (c == "onivoro") cout << "homem" << endl;
            else cout << "vaca" << endl; 
            }
        } else {
            if (b == "inseto") {
                if (c == "hematofago") cout << "pulga" << endl;
                else cout <<"lagarta" << endl;
            } else {
                if (c == "hematofago") cout << "sanguessuga" << endl;
                else cout << "minhoca" << endl;
            }
        }

    return 0;
}
